If you have the stomach for it, it’s fascinating to watch terriers hunt for rats. What seem to be cute and charming family pets are actually perfectly bred hunters. It changes how you see them shake their toys, and you understand why so many dog toys have a distinctive squeak.
https://youtu.be/GO_xkUcVea8 (NYC)
https://youtu.be/5_qUdwfxBVQ (on a farm)